Cognomen هايلين (Haylen 
, هايلين 
) , throughout the world, is a rare last name. The surname هايلين is habitual in Australia, where it is a rare surname, Venezuela, and Nicaragua. Not in comparison with a country's population, it is the most numerous in Australia, Venezuela, and Colombia. More frequently, هايلين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Haylen | Australia, Venezuela, United States, Colombia, Philippines |
| هايلين | Sudan |